About UsCOMPANY PROFILE
Dalian Boheng New Technology Co., Ltd. is located in Dalian, a coastal city at the southern tip of the Liaodong Peninsula. Backed by the vast hinterland of Northeast China and facing the Shandong Peninsula across the sea, Dalian is a major port city integrating economy, trade, industry, and tourism.
We are a specialized manufacturer of complete roller table equipment and spare parts for continuous casting, hot rolling, and cold rolling in the steel industry. Our core strengths include submerged arc welding (SAW), open arc welding, plasma transferred arc welding (PTA), and thermal spray — all surface strengthening technologies. We also have extensive experience in material and process application under various operating conditions.
The company has been collaborating with Dalian University of Technology on R&D of new technologies. Beyond manufacturing according to customer drawings, we can also design tailored coatings based on site-specific operating conditions to extend the service life of critical wear parts.
We are equipped with comprehensive production capabilities including overlay welding, thermal spray, heat treatment, shot blasting, and assembly, supported by stable partners for heat treatment, fabrication, and machining. Our consistent quality has earned recognition from customers worldwide.
Quality as Foundation · Precision as Standard · Integrity as Commitment
Manufacturing CapabilityPRODUCTION
Overlay Welding
Submerged arc welding (SAW) and open arc welding equipment. SAW supports up to 15 tons, max outer diameter 1,200mm.
Annual capacity: 4,000-5,000 rollers
Thermal Spray & PTA
Plasma transferred arc welding (PTA), oxyacetylene flame spray and other surface treatment equipment.
Annual capacity: 800-1,000 rollers
Heat Treatment
Fixed heat treatment equipment and processes
Shot Blasting
Surface shot blasting capability
Assembly
Complete roller table assembly
R&D & TechnologyRESEARCH & DEVELOPMENT
Our company focuses on surface engineering technologies including plasma transferred arc welding (PTA), laser cladding, and laser alloying. In collaboration with Dalian University of Technology, we develop solutions tailored to on-site customer requirements, solving numerous wear-related challenges, extending the service life of critical consumable parts, and reducing costs.
Plasma Transferred Arc
Core surface strengthening technology
Laser Cladding
High-precision surface repair & strengthening
Laser Alloying
Surface modification technology
Quality ControlQUALITY
Roller Products
CC rollers, straightening machine rollers, foot rollers, free rollers, drive rollers — full range of roller table products
Welding Materials
Cr13 series (38-50HRC), Cr14 series meeting diverse operating conditions
Process Methods
SAW, open arc welding, PTA, oxyacetylene flame spray — full process capability
ReferencesMAIN CLIENTS
Contact UsCONTACT
Dalian Boheng New Technology Co., Ltd.
Address: Dalian, Liaoning, China
Website: https://boheng-tec.com/
In collaboration with Dalian University of Technology